{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["cities of residence", "country of birth", "origin", "countries of residence"], "input": "Bulgaria  's Prime Minister  Sergey Stanishev  was expected to make Wednesday a national day of mourning for the victims of the blaze ."}
{"cities of residence": [], "country of birth": [], "origin": [], "countries of residence": [{"subject": "Bulgaria", "object": "Sergey Stanishev"}]}